Locking the Device in Open Position with Padlocks

Description

Optional padlocks can be used to lock the MasterPacT MTZ2/MTZ3 in the open position. When locked the device cannot be closed either locally with the closing pushbutton or remotely.

To use padlocks to lock the device in the open position, an optional OFF-position locking accessory is necessary. This accessory allows the use of up to three padlocks with shackle diameter 5–8 mm.

VCPO OFF-Position Locking Accessory

The off-position locking accessory is an optional accessory that is mounted on the front face of the device.

For information on the accessory installation, consult the instruction sheet on the Schneider Electric website: NVE16146.

Locking the Device in the Open Position

Step	Action
1	Press and hold down the opening pushbutton.
2	With the opening button pressed, pull out the tab of the off-position locking accessory.
3	Insert the padlock in the tab and close the padlock. Release the opening pushbutton.

Unlocking the Device

Step	Action
1	Remove the padlock.
2	The tab of the OFF-position locking accessory retracts.
3	Press the closing pushbutton to close the device.